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GMImage.GetAttributesJSON

Queries all attributes as JSON.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
GraphicsMagick 9.2 Yes Yes Yes Yes Yes
MBS( "GMImage.GetAttributesJSON"; ImageRef )   More

Parameters

Parameter Description Example value
ImageRef The image reference number. 1

Result

Returns JSON object or error.

Description

Queries all attributes as JSON.
Only attributes created before are visible, so e.g. EXIF data may not yet be loaded and parsed.
e.g. for a PNG this may include the original color type and the bit depth:
{
"png:IHDR.color-type-orig":"4",
"png:IHDR.bit-depth-orig":"16"
}

Examples

Show attributes:

Set Variable [ $ImageRef ; Value: MBS("GMImage.NewFromFile"; "/Users/cs/Desktop/image2.png") ]
Show Custom Dialog [ "Attributes" ; MBS( "GMImage.GetAttributesJSON"; $ImageRef ) ]
Set Variable [ $r ; Value: MBS("GMImage.Release"; $ImageRef) ]

See also

Blog Entries

Created 18th April 2019, last changed 18th April 2019


GMImage.GetAttributeNames   -   GMImage.GetBackgroundColor

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